Power Supply 1stCOOL Zdroj Golden Worker TFX 400 400W

The 1stCOOL Zdroj Golden Worker TFX 400 is a compact 400W power supply designed specifically for TFX form-factor systems. It provides up to 400 watts of continuous power and is intended for small or slim desktop builds where space is limited. The unit offers an efficiency rating of approximately 88%, helping to reduce energy waste and heat generation while delivering stable power to system components.

Advantages

The TFX 400 combines a small footprint suitable for compact cases with a rated 88% efficiency to improve energy use. It includes a range of connectors — ATX 24-pin motherboard connector, an 8-pin CPU connector, PCIe 6-pin and 8-pin power outputs, multiple SATA connectors, and Molex — enabling compatibility with a variety of components in typical home or office systems. The compact design facilitates installation in constrained spaces without sacrificing necessary power delivery.

Suitable for

• Small form-factor TFX desktop builds
• Everyday office and home computers
• Systems requiring multiple SATA devices (HDD/SSD) and legacy Molex peripherals
• Upgrades for compact cases needing an ATX 24-pin and 8-pin CPU supply

Key specifications

• Power output: 400 W
• Form factor: TFX
• Efficiency: ~88%
• Motherboard connector: ATX 24-pin
• CPU connector: 8-pin (1x)
• PCIe connectors: 6-pin (1x), 8-pin (1x)
• SATA connectors: 15-pin (multiple)
• Molex connectors: included
• Brand: 1stCool, MPN: TFX-400W, EAN: 8594192891499

How to use

Install the power supply into a compatible TFX case following the case manufacturer’s instructions. Connect the ATX 24-pin connector to the motherboard main power socket and the 8-pin CPU connector to the CPU power header. Attach PCIe 6-pin or 8-pin connectors to supported graphics cards if required. Use the SATA connectors for HDDs and SSDs and Molex connectors for legacy peripherals. Ensure all connections are secure and that the system is powered off before connecting or disconnecting any cables.

Usage recommendations

Use this 400W TFX power supply in systems with moderate power requirements; check total component power draw before installation. Maintain adequate case ventilation to ensure efficient operation and avoid overloading the unit with high-draw GPUs or numerous power-hungry devices.